(G) Acceptable forms of payment of Rent (including Additional Rent) are ___ personal check, ___ cashier’s check, ___ bank check, ___ money order, and ___ the following online/ACH payment methods ____________________.

Would be great to reconfigure the lot lines on the two additional parcels so they'd both meet the minimum to build.

An emergency fund needs to be liquid, and immediately available to you in addition to being low risk and protecting principle. 

Best to call city hall for the town you are buying in to see what if any rent control rules are in place. see link below if you require additional information and call the Jersey City Landlord Tenant relations office. https://www.jerseycitynj.gov/cityhall/HousingAndDevelopment/...Jersey City CPI chart on recommended rent increases: https://cdnsm5-hosted.civiclive.com/UserFiles/Servers/Server...The state with the highest eviction rate in the country right now is South Carolina. 

These are professionals with additional training and a stricter code of ethics.

Does anyone know a property manager that supports small self-storage rentals in addition to residential rentals?

Your best route might be to buy a 2 to 4 unit property that you can live in and rent out the additional apartments.

Might be an additional cost there.If units are updated, capex items look good, leases and tenants look solid, and there are no other regular expenses besides the 5200 in insurance/property taxes then I like this deal.  

Upgrades include a fully remodeled kitchen, renovated bathrooms, new durable flooring, contemporary fixtures, and efficient heating and cooling systems.

., funding.Two final thoughts, I'm all for being efficient, but you should think about the opportunity cost of tying up your own money in a single rehab, vs. using it to fund another simultaneous deal.